CN202738212U - Automatic control cabinet of energy-saving high-voltage street lamp - Google Patents
Automatic control cabinet of energy-saving high-voltage street lamp Download PDFInfo
- Publication number
- CN202738212U CN202738212U CN2012204101775U CN201220410177U CN202738212U CN 202738212 U CN202738212 U CN 202738212U CN 2012204101775 U CN2012204101775 U CN 2012204101775U CN 201220410177 U CN201220410177 U CN 201220410177U CN 202738212 U CN202738212 U CN 202738212U
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- energy
- vacuum contactor
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- voltage
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses an automatic control cabinet of an energy-saving high-voltage street lamp. A main circuit is arranged in the control cabinet. The input end of the main circuit is provided with a high-voltage cable elbow. The rear end of the main circuit is provided with a high-voltage vacuum contactor. The high-voltage vacuum contactor is used for controlling the on/off connection state of the main circuit with the high-voltage vacuum contactor. A latitude and longitude intelligent controller controls the working state of the high-voltage vacuum contactor. A composite electric meter is used for metering the output electric energy of the main circuit. The automatic control cabinet has the advantages of simple circuit, low failure rate, long service life, low cost and easy popularization. Due to the adoption of the automatic control cabinet, the waste due to the idle power consumption of a street lamp transformer is avoided, while the metering accuracy and controllability of electric quantity are improved.
Description
Technical field
The utility model relates to a kind of power control unit, refers more particularly to a kind of automatic control equipment of high pressure street-lighting transformer.
Background technology
The city illumination transformer is a kind of electric equipment of application of special occasions, is used at times to the city illumination facility power.For a long time, the no-load running on daytime of road lighting transformer greatly reduces the power factor of electrical network, and according to primary Calculation, the no-load consumption in national road lighting transformer every year causes serious waste of energy at 1.2 hundred million KWH.In addition, original metering instrument transformer and ammeter measuring precision are not high enough, and power department has to adopt the billing scheme of " high for low meter " in order not lose electric weight, low-temperature measurement is arranged on the low-pressure side of street-lighting transformer, has greatly increased operation and the control difficulty of electric quantity metering management work.
Up to the present; Relate to the problems such as the safety of high voltage control equipment and technology, the automatic control equipment that not yet is useful on the road lighting transformer occurs, make country the electric energy of this area rationally, save and form the blind area aspect utilizing.
The utility model content
The purpose of this utility model is to provide a kind of and avoids its unloaded power consumption for the control street-lighting transformer, improves the energy-saving high pressure streetlamp autocontrol cabinet of utilization rate of electrical.
Another purpose of the present utility model is to improve way of energy measuring, improves measuring accuracy, reaches electric energy economy and uses, and is convenient to the effect of management through quantification.
For realizing above-mentioned technical purpose, the utility model is realized by the following technical solutions: a kind of energy-saving high pressure streetlamp autocontrol cabinet is characterized in that control cubicle inside is provided with:
Main line, input are provided with high-tension cable elbow head, are used for connecting the 10KV electrical network, and the rear end connects high-pressure vacuum contactor;
High-pressure vacuum contactor is arranged between main line and the street-lighting transformer, is used for changing both switching connection status;
The longitude and latitude intelligent controller is used for control high-pressure vacuum contactor operating state, in order to press preset period of time to the street lamp transformer-supplied, it provides operating voltage by the high voltage potential transformer that is connected with main line;
The compound electric kilsyth basalt, it measures main line output electric energy by high voltage potential transformer, the current transformer that is arranged on the main line.
The utlity model has following beneficial effect: in the utility model course of processing with above-mentioned component integration in cabinet, small volume, good looking appearance because its internal circuit is simple, and then failure rate is low, long service life, cost is low, is easy to promote; During installation, be connected to the high-pressure side of street-lighting transformer, and be connected with the 10KV electrical network and get final product by the high pressure drop switch, operation is very easy; According to the longitude and latitude of location, pair warp and weft degree intelligent controller is preset, and automatically realizes input and excision to the street lamp high voltage source, makes street-lighting transformer automatically realize stopping transport daytime, at dusk operation, the waste of avoiding the unloaded power consumption of street-lighting transformer to bring; It guarantees the safety of operating personnel and high-tension apparatus by the application of multistage transformer isolated high-voltage power supply and operating equipment; By establishing in the inner the electric quantity metering function, omitted low-voltage metering mechanism in the past, but adopted the metered scheme of " massive quantity power supply and measurement ", greatly improved electric quantity metering accuracy and can be handling.
Description of drawings
Fig. 1 is the utility model operation principle circuit diagram.
Fig. 2 is the utility model internal circuit diagram.
Embodiment
Shown in accompanying drawing 1,2, the input of main line is provided with high-tension cable elbow head CK1, and it is connected to the 10KV electrical network by high pressure drop switch K, and the main line rear end then connects high-pressure vacuum contactor KM; Main line is provided with high-voltage arrester BT and fuse LR1, and lightning arrester BT can implement overvoltage protection when the unexpected high pressure EVAC (Evacuation Network Computer Model) such as thunder and lightning, and fuse LR1 can carry out overcurrent protection to main line; Described high-tension cable elbow head CK1 is provided with safety protective cover CK2 outward, the fail safe when guaranteeing the equipment live maintenance;
Two contacts of high-pressure vacuum contactor KM connect respectively the high-pressure side circuit of main line and street-lighting transformer B, and it can change both switching connection status;
Longitude and latitude intelligent controller ATS is connected with the control coil of high-pressure vacuum contactor KM, it is according to the default period, by coil electricity, outage being controlled closure, the off-state of high-pressure vacuum contactor KM, and then realize street-lighting transformer B is cut off the power supply, powers evening daytime, longitude and latitude intelligent controller ATS provides operating voltage by the high voltage potential transformer PT2 that is connected with main line; Be provided with fuse LR in the operating circuit of longitude and latitude intelligent controller ATS, fuse LR is the over-current protection device of low-pressure side, when preventing longitude and latitude intelligent controller ATS or high-pressure vacuum contactor KM and line fault, plays overload or short-circuit protection; Control circuit between longitude and latitude intelligent controller ATS and the high-pressure vacuum contactor KM is provided with manual/auto change over switch SK, when manual/auto change over switch SK is plant maintenance or the console switch that artificially needs, can switch as required;
Compound electric kilsyth basalt FB comes accurate measurement output electric energy by high voltage potential transformer (0.2 grade) PT1, the Current Transmit 1 that is connected with main line; Be provided with high-tension fuse LR2 between high voltage potential transformer (0.2 grade) PT1, PT2 and the main line, can implement overcurrent protection to metering and control circuit.
Above-mentioned component integration is in controller, and the utility model also comprises the infrastructure such as control cubicle housing, mounting bracket, owing to belong to existing mature technology, is not giving unnecessary details.
Referring to shown in Figure 1, the utility model is arranged on the high-pressure side of street-lighting transformer B when installing, and by establishing in the inner compound electric kilsyth basalt FB, implements the high meter of high pressure, need not in street-lighting transformer B low-pressure side low-voltage metering mechanism to be installed again.
Longitude and latitude intelligent controller ATS is according to preset instructions, and is closed by control coil being powered to make high-pressure vacuum contactor KM during to night, and namely the 10KV electrical network is to street-lighting transformer B power supply, and compound electric kilsyth basalt FB measures the electric weight of the main line of flowing through; When arriving daytime, longitude and latitude intelligent controller ATS stops power supply to control coil, be that high-pressure vacuum contactor KM is in off-state, this moment, street-lighting transformer B was not connected in the supply line, namely can not produce unloaded power consumption, and also only having the very little high voltage potential transformer of power consumption (0.2 grade) PT1, PT2 work in the control cubicle, its power consumption trace is disregarded, and has greatly improved utilization rate of electrical in the city illumination.
Claims (7)
1. energy-saving high pressure streetlamp autocontrol cabinet is characterized in that control cubicle inside is provided with:
Main line, its input are provided with high-tension cable elbow head, and the rear end connects high-pressure vacuum contactor;
High-pressure vacuum contactor is arranged between main line and the street-lighting transformer, is used for changing both switching connection status;
The longitude and latitude intelligent controller is used for control high-pressure vacuum contactor operating state, and it provides operating voltage by the high voltage potential transformer that is connected with main line;
The compound electric kilsyth basalt, it measures main line output electric energy by high voltage potential transformer, the current transformer that is arranged on the main line.
2. a kind of energy-saving high pressure streetlamp autocontrol cabinet as claimed in claim 1 is characterized in that, is provided with high-tension fuse between described high voltage potential transformer and the main line.
3. a kind of energy-saving high pressure streetlamp autocontrol cabinet as claimed in claim 1 is characterized in that described main line is provided with high-voltage arrester and fuse.
4. a kind of energy-saving high pressure streetlamp autocontrol cabinet as claimed in claim 1 is characterized in that, is provided with fuse in the operating circuit of described longitude and latitude intelligent controller.
5. a kind of energy-saving high pressure streetlamp autocontrol cabinet as claimed in claim 1 is characterized in that the control circuit between described longitude and latitude intelligent controller and the high-pressure vacuum contactor is provided with manual/auto change over switch.
6. a kind of energy-saving high pressure streetlamp autocontrol cabinet as claimed in claim 1 is characterized in that described high-tension cable elbow head is provided with safety protective cover outward.
7. a kind of energy-saving high pressure streetlamp autocontrol cabinet as claimed in claim 1 is characterized in that longitude and latitude intelligent controller ATS is connected with the control coil of high-pressure vacuum contactor KM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204101775U CN202738212U (en) | 2012-08-12 | 2012-08-12 | Automatic control cabinet of energy-saving high-voltage street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204101775U CN202738212U (en) | 2012-08-12 | 2012-08-12 | Automatic control cabinet of energy-saving high-voltage street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202738212U true CN202738212U (en) | 2013-02-13 |
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ID=47663858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204101775U Expired - Lifetime CN202738212U (en) | 2012-08-12 | 2012-08-12 | Automatic control cabinet of energy-saving high-voltage street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202738212U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103338556A (en) * | 2013-06-21 | 2013-10-02 | 河南开启电力实业有限公司 | Street lamp energy-saving control device |
| CN103702474A (en) * | 2013-11-29 | 2014-04-02 | 安徽宿州懂你电力工程有限公司 | Remote control power saving device of street lamp transformer |
| CN106488620A (en) * | 2015-08-27 | 2017-03-08 | 中能世华(北京)节能科技有限公司 | A kind of Intelligent stepless voltage regulation energy-saving control cabinet |
-
2012
- 2012-08-12 CN CN2012204101775U patent/CN202738212U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103338556A (en) * | 2013-06-21 | 2013-10-02 | 河南开启电力实业有限公司 | Street lamp energy-saving control device |
| CN103702474A (en) * | 2013-11-29 | 2014-04-02 | 安徽宿州懂你电力工程有限公司 | Remote control power saving device of street lamp transformer |
| CN106488620A (en) * | 2015-08-27 | 2017-03-08 | 中能世华(北京)节能科技有限公司 | A kind of Intelligent stepless voltage regulation energy-saving control cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Longgui Inventor after: Ma Chengxi Inventor after: Wang Hongbo Inventor after: Fan Jianjun Inventor before: Zhang Longgui Inventor before: Wang Hongbo Inventor before: Fan Jianjun |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHANG LONGGUI WANG HONGBO FAN JIANJUN TO: ZHANG LONGGUI MA CHENGXI WANG HONGBO FAN JIANJUN |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130213 |